DA3 7 postcode sector in the DA3 district

DA3 7 is a sector of the DA3 district: every postcode that starts DA3 7. It has 179 postcodes in use, 2 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the DA3 7 sector, and which are new since 2020

Map of every postcode in the DA3 7 sector, by new since 2020 Of the 179 postcodes in the DA3 7 sector that ONS places, 4 are new since 2020 and 175 were in use before 2020. Places named: Longfield, New Ash Green and Hartley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. DA3 7AA: before 2020DA3 7AB: before 2020DA3 7AD: before 2020DA3 7AE: before 2020DA3 7AF: before 2020DA3 7AG: before 2020DA3 7AH: before 2020DA3 7AJ: before 2020DA3 7AL: before 2020DA3 7AN: before 2020DA3 7AP: before 2020DA3 7AQ: before 2020DA3 7AR: before 2020DA3 7AS: before 2020DA3 7AT: before 2020DA3 7AU: before 2020DA3 7AW: before 2020DA3 7AY: before 2020DA3 7AZ: before 2020DA3 7BA: before 2020DA3 7BB: before 2020DA3 7BD: before 2020DA3 7BE: before 2020DA3 7BF: before 2020DA3 7BG: before 2020DA3 7BH: before 2020DA3 7BJ: before 2020DA3 7BL: before 2020DA3 7BN: before 2020DA3 7BP: before 2020DA3 7BQ: before 2020DA3 7BT: before 2020DA3 7BY: before 2020DA3 7BZ: before 2020DA3 7DA: before 2020DA3 7DB: before 2020DA3 7DE: before 2020DA3 7DF: before 2020DA3 7DG: before 2020DA3 7DH: before 2020DA3 7DL: before 2020DA3 7DP: before 2020DA3 7DQ: before 2020DA3 7DR: before 2020DA3 7DS: before 2020DA3 7DT: before 2020DA3 7DU: before 2020DA3 7DW: before 2020DA3 7DX: before 2020DA3 7DY: before 2020DA3 7DZ: before 2020DA3 7EA: before 2020DA3 7EB: before 2020DA3 7ED: before 2020DA3 7EE: before 2020DA3 7EF: before 2020DA3 7EG: before 2020DA3 7EH: before 2020DA3 7EJ: before 2020DA3 7EL: before 2020DA3 7EN: before 2020DA3 7EP: before 2020DA3 7EQ: before 2020DA3 7ER: before 2020DA3 7ES: before 2020DA3 7ET: before 2020DA3 7EU: before 2020DA3 7EW: before 2020DA3 7EX: before 2020DA3 7EY: before 2020DA3 7EZ: before 2020DA3 7GA: before 2020DA3 7GR: before 2020DA3 7HA: before 2020DA3 7HB: before 2020DA3 7HD: before 2020DA3 7HE: before 2020DA3 7HF: before 2020DA3 7HG: before 2020DA3 7HH: before 2020DA3 7HJ: before 2020DA3 7HL: before 2020DA3 7HP: before 2020DA3 7HQ: before 2020DA3 7HR: before 2020DA3 7HS: before 2020DA3 7HT: before 2020DA3 7HU: before 2020DA3 7HW: before 2020DA3 7HX: before 2020DA3 7HY: before 2020DA3 7JA: before 2020DA3 7JB: before 2020DA3 7JD: before 2020DA3 7JE: before 2020DA3 7JF: before 2020DA3 7JG: before 2020DA3 7JH: before 2020DA3 7JJ: before 2020DA3 7JL: before 2020DA3 7JN: before 2020DA3 7JP: before 2020DA3 7JQ: before 2020DA3 7JR: before 2020DA3 7JS: before 2020DA3 7JW: before 2020DA3 7LA: before 2020DA3 7LB: before 2020DA3 7LD: before 2020DA3 7LE: before 2020DA3 7LF: before 2020DA3 7LG: before 2020DA3 7LH: before 2020DA3 7LJ: before 2020DA3 7LL: before 2020DA3 7LN: before 2020DA3 7LP: before 2020DA3 7LQ: before 2020DA3 7LR: before 2020DA3 7LS: before 2020DA3 7LT: before 2020DA3 7LX: before 2020DA3 7NA: before 2020DA3 7NB: before 2020DA3 7ND: before 2020DA3 7NH: before 2020DA3 7NJ: before 2020DA3 7NL: before 2020DA3 7NP: before 2020DA3 7NR: before 2020DA3 7NS: before 2020DA3 7PA: before 2020DA3 7PB: before 2020DA3 7PD: before 2020DA3 7PE: before 2020DA3 7PF: before 2020DA3 7PG: before 2020DA3 7PH: before 2020DA3 7PJ: before 2020DA3 7PL: before 2020DA3 7PN: before 2020DA3 7PP: before 2020DA3 7PQ: before 2020DA3 7PS: before 2020DA3 7PW: before 2020DA3 7QA: before 2020DA3 7QD: before 2020DA3 7QE: before 2020DA3 7QH: before 2020DA3 7QJ: before 2020DA3 7QL: before 2020DA3 7QN: before 2020DA3 7QP: before 2020DA3 7QR: before 2020DA3 7QS: before 2020DA3 7QT: before 2020DA3 7QU: before 2020DA3 7QW: before 2020DA3 7QZ: before 2020DA3 7RA: before 2020DA3 7RB: before 2020DA3 7RD: before 2020DA3 7RG: before 2020DA3 7RH: before 2020DA3 7RJ: before 2020DA3 7RL: before 2020DA3 7RN: before 2020DA3 7RP: before 2020DA3 7RR: before 2020DA3 7RS: before 2020DA3 7RT: before 2020DA3 7RU: before 2020DA3 7RW: before 2020DA3 7RX: before 2020DA3 7RY: before 2020DA3 7BS: new since 2020DA3 7BW: new since 2020DA3 7BX: new since 2020DA3 7FA: new since 2020 Longfield, New Ash Green and Hartley Map of every postcode in the DA3 7 sector, by new since 2020 Of the 179 postcodes in the DA3 7 sector that ONS places, 4 are new since 2020 and 175 were in use before 2020. Places named: Longfield, New Barn & Southfleet, Hartley and Hodsoll Street. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Longfield, New Barn & SouthfleetHartley and Hodsoll Street
  • New since 2020: 4
  • In use before 2020: 175

Of the 179 postcodes in the DA3 7 sector that ONS places, 4 are new since 2020 and 175 were in use before 2020.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. New since 2020 means it came into use in January 2020 or later. No boundary is drawn. Names in italics are council wards: we hold no town or village names here.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

What do homes sell for in DA3 7?

Homes in DA3 7 sold for a typical £550,000 in the 12 months to August 2026, across 101 sales, up 0.9% on the 12 months before, HM Land Registry's figures show.

£550,000 typical price, the 12 months to August 2026
£545,000 12 months to August 2025
▲ up 0.9% on the 12 months before
  • Detached £660,000 51 sales
  • Semi-detached £500,000 32 sales
  • Terraced £342,500 12 sales
  • Flat or maisonette £205,000 6 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value at the postcodes that start DA3 7. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Postcodes in DA3 7

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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